The FDA -- Food and Drug Administration
FDA
The Federal Maritime Commission is the agency that regulates all waterborne foreign or domestic offshore commerce in the US. The agency is based in Washington, DC.
Federal Maritime commission
Federal Trade Commission
fcc
FCC regulates everything that has to do with communications... http://www.fcc.gov/In the USA and possessions, it's the Federal Communications Commission (FCC),an agency under the US Department of Commerce.
The US Department of the Interior regulates oil drilling on federal lands.
FCC
Western Union is regulated by the States and US territories they operate in and there is no Federal regulator till date. There are discussions in the committees in the House of Representatives in this regard and no finality has arisen so far.
fda
The Atomic Energy Commission (AEC) regulates nuclear power plants in the US.
OSHA or the Occupational Safety and Health Administration (for US)